{"id":"CVE-2018-11761","aliases":["GHSA-6jq2-789q-fff2"],"url":"https://o3.security/vulnerability/CVE-2018-11761","summary":"High severity vulnerability that affects org.apache.tika:tika-core","details":"In Apache Tika 0.1 to 1.18, the XML parsers were not configured to limit entity expansion. They were therefore vulnerable to an entity expansion vulnerability which can lead to a denial of service attack.","published":"2018-09-19T14:29:00.287Z","modified":"2026-07-08T05:52:14.169200464Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.tika:tika-core","fixedVersion":"1.19.1"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/5553e10bba5604117967466618f219c0cae710075819c70cfb3fb421%40%3Cdev.tika.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451%40%3Csolr-user.lucene.apache.org%3E"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/105514"},{"type":"FIX","url":"https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:52:14.169200464Z"}}